CVE-2022-0530A flaw was found in Unzip.
Updated under an hour ago ()
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It affects unzip_project unzip and 5 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Free account, 1 product
A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- redhat
- NVD analysis
- Modified
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
unzip_project unzip unzip_project:unzip | 6.0 | NVD |
redhat enterprise_linux redhat:enterprise_linux | 8.0 | NVD |
fedoraproject fedora fedoraproject:fedora | 35 | NVD |
apple mac_os_x apple:mac_os_x | from 10.15 before 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; 10.15.7; and 8 more ranges | NVD |
apple macos apple:macos | from 11.0 before 11.6.6; from 12.0.0 before 12.4 | NVD |
debian debian_linux debian:debian_linux | 10.0; 11.0 | NVD |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2051395x-refsource-misc
- https://github.com/ByteHackr/unzip_pocx-refsource-misc
- https://support.apple.com/kb/HT213257x-refsource-confirm
- https://support.apple.com/kb/HT213256x-refsource-confirm
- https://support.apple.com/kb/HT213255x-refsource-confirm
- http://seclists.org/fulldisclosure/2022/May/33mailing-list, x-refsource-fulldisc
- http://seclists.org/fulldisclosure/2022/May/35mailing-list, x-refsource-fulldisc
- http://seclists.org/fulldisclosure/2022/May/38mailing-list, x-refsource-fulldisc
- https://www.debian.org/security/2022/dsa-5202vendor-advisory, x-refsource-debian
- https://lists.debian.org/debian-lts-announce/2022/09/msg00028.htmlmailing-list, x-refsource-mlist
- https://security.gentoo.org/glsa/202310-17
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.